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JPL Small-Body Database Browser
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14457 (1993 FR23)
Classification: Main-belt Asteroid          SPK-ID: 2014457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051616008532706 4.2839e-08  
a 2.29311153549036 8.4215e-09 au
q 1.822653101934056 9.7802e-08 au
i 6.365987436235652 5.3232e-06 deg
node 359.6008434708332 3.0449e-05 deg
peri 23.98473127586085 3.2279e-05 deg
M 350.018203358827 1.0571e-05 deg
tp 2458635.667574198714
(2019-Jun-01.16757420)
3.7293e-05 TDB
period 1268.34147865883
3.47
6.987e-06
1.913e-08
d
yr
n .2838352336948495 1.5636e-09 deg/d
Q 2.763569969046664 1.0149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1542  
   data-arc span      15392 days (42.14 yr)  
   first obs. used      1977-10-13  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:46:03  

Additional Information
 Earth MOID = .826968 au 
 Jupiter MOID = 2.70376 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO350918  
diameter diameter 3.450 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14457 (1993 FR23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Jul-04 09:28 00:02 Amphi 0.0412915045390732 0.0412857447517998 0.0412972643310251 2.38086254276736 2.38086248429131 2432736.894098378 2.34410487894852 287.848879739841 52.0858813619886 -4.71048336557271 23465.7542858918 T 30 CATAB v2.0f-lin.ifort 2019-Dec-13 23:46:22 2019-Dec-13 23:46
2086-Jul-17 18:36 00:07 Amphi 0.0262863981262535 0.0262822545056873 0.0262905429175167 1.97424460286733 1.97424449209252 2483154.274855040 6.60421810285402 349.35225351241 42.8594914177305 54.4486393491414 74776.4376691601 T 30 CATAB v2.0f-lin.ifort 2019-Dec-13 23:46:22 2019-Dec-13 23:46

Alternate Designations
 1993 FR23 = 1977 TA4 = 1984 WG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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